Pith Number

pith:B56EXMHX

pith:2023:B56EXMHXEX5PW6EGTUPFAI7KDF

not attested not anchored not stored refs pending

Nakajima's creation operators and the Kirwan map

Jakub Koncki, Magdalena Zielenkiewicz

arxiv:2304.07241 v3 · 2023-04-14 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B56EXMHXEX5PW6EGTUPFAI7KDF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Deformation Theory and Torus-Fixed Geometry of the Nested Hilbert Scheme of Points

Receipt and verification

First computed	2026-07-05T10:10:37.878459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7c4bb0f725fafb78869d1e5023ea194b257e244560d64bf12aab4284e5bc03

Aliases

arxiv: 2304.07241 · arxiv_version: 2304.07241v3 · doi: 10.48550/arxiv.2304.07241 · pith_short_12: B56EXMHXEX5P · pith_short_16: B56EXMHXEX5PW6EG · pith_short_8: B56EXMHX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/B56EXMHXEX5PW6EGTUPFAI7KDF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0f7c4bb0f725fafb78869d1e5023ea194b257e244560d64bf12aab4284e5bc03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9596155180358bff26565b3f2302d95da7347f4984f4be0898fabb6b2c3e3668",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-04-14T16:43:38Z",
    "title_canon_sha256": "3105bd35d6d583f82e3dbcf69e9d8ef163440cbf35b9f5712b9326517942a54a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07241",
    "kind": "arxiv",
    "version": 3
  }
}